Built 2026-10-19 (19 October 2026)

Mahim Threshold Days by Year (IN012240300)

5 fixed thresholds counted per year at Mahim (IN012240300): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mahim Thresholds

  • Mahim: days with 10 mm (0.39 in) or more of precipitation in 64 years, most in 1970 with 66.
  • Mahim: days with 25 mm (0.98 in) or more of precipitation in 64 years, most in 1959 with 44.
  • Mahim: days with 50 mm (1.97 in) or more of precipitation in 64 years, most in 1959 with 29.
  • Mahim: days with 100 mm (3.94 in) or more of precipitation in 61 years, most in 1958 with 12.
  • 5 fixed thresholds have at least one qualifying day at Mahim.
64 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Mahim Days per year at Mahim with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 66 in 1970. 0204060801901: 401902: 411903: 531904: 251905: 271906: 331907: 321908: 331909: 401910: 371911: 271912: 331913: 321914: 471915: 291916: 531917: 501918: 221919: 471920: 261921: 431922: 351923: 321924: 251925: 331926: 521927: 381928: 421929: 401930: 421931: 571932: 391933: 441934: 461935: 491936: 471937: 391938: 551939: 331940: 511941: 221942: 421943: 331944: 331945: 451946: 381947: 471948: 361949: 481950: 311951: 311952: 341953: 441954: 501955: 611956: 561957: 471958: 581959: 611960: 521961: 621964: 481966: 301970: 661901190819151922192919361943195019571970
Days per year at Mahim with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 66 in 1970.
Days with 10 mm (0.39 in) or more of precipitation per year at Mahim
YearDaysDecade average
19014036
19024136
19035336
19042536
19052736
19063336
19073236
19083336
19094036
19103737.7
19112737.7
19123337.7
19133237.7
19144737.7
19152937.7
19165337.7
19175037.7
19182237.7
19194737.7
19202636.6
19214336.6
19223536.6
19233236.6
19242536.6
19253336.6
19265236.6
19273836.6
19284236.6
19294036.6
19304245.1
19315745.1
19323945.1
19334445.1
19344645.1
19354945.1
19364745.1
19373945.1
19385545.1
19393345.1
19405139.5
19412239.5
19424239.5
19433339.5
19443339.5
19454539.5
19463839.5
19474739.5
19483639.5
19494839.5
19503147.3
19513147.3
19523447.3
19534447.3
19545047.3
19556147.3
19565647.3
19574747.3
19585847.3
19596147.3
19605248
19616248
19644848
19663048
19706666
First to last qualifying date each year at Mahim For each year, a bar from the first to the last day at Mahim meeting 10 mm (0.39 in). 1901: 13 June 1901 to 12 September 19011902: 12 June 1902 to 8 December 19021903: 22 May 1903 to 3 October 19031904: 3 March 1904 to 12 October 19041905: 16 June 1905 to 28 November 19051906: 9 June 1906 to 6 October 19061907: 12 June 1907 to 27 August 19071908: 17 June 1908 to 22 September 19081909: 9 June 1909 to 26 September 19091910: 5 June 1910 to 9 November 19101911: 17 March 1911 to 3 September 19111912: 20 June 1912 to 22 November 19121913: 9 June 1913 to 13 October 19131914: 13 June 1914 to 30 September 19141915: 20 June 1915 to 8 October 19151916: 2 June 1916 to 28 October 19161917: 6 June 1917 to 25 October 19171918: 24 May 1918 to 2 September 19181919: 7 June 1919 to 3 October 19191920: 6 January 1920 to 7 October 19201921: 11 June 1921 to 25 September 19211922: 15 June 1922 to 4 August 19221923: 30 June 1923 to 22 September 19231924: 17 June 1924 to 29 September 19241925: 27 May 1925 to 9 November 19251926: 4 January 1926 to 6 October 19261927: 13 June 1927 to 13 November 19271928: 11 June 1928 to 26 October 19281929: 6 June 1929 to 20 December 19291930: 16 June 1930 to 30 October 19301931: 13 June 1931 to 3 November 19311932: 4 June 1932 to 1 December 19321933: 18 May 1933 to 6 October 19331934: 8 June 1934 to 14 October 19341935: 8 June 1935 to 24 October 19351936: 4 June 1936 to 13 November 19361937: 17 June 1937 to 27 September 19371938: 31 May 1938 to 7 October 19381939: 10 June 1939 to 23 October 19391940: 3 February 1940 to 26 November 19401941: 5 June 1941 to 4 October 19411942: 15 June 1942 to 6 September 19421943: 23 May 1943 to 12 October 19431944: 15 June 1944 to 29 October 19441945: 4 January 1945 to 23 September 19451946: 2 June 1946 to 18 November 19461947: 1 January 1947 to 1 October 19471948: 18 January 1948 to 22 November 19481949: 3 June 1949 to 19 October 19491950: 11 June 1950 to 14 September 19501951: 2 June 1951 to 17 October 19511952: 11 June 1952 to 7 October 19521953: 16 June 1953 to 19 October 19531954: 8 June 1954 to 30 September 19541955: 12 June 1955 to 3 October 19551956: 16 May 1956 to 11 October 19561957: 26 May 1957 to 29 September 19571958: 20 June 1958 to 28 September 19581959: 5 June 1959 to 13 October 19591960: 18 May 1960 to 10 October 19601961: 7 June 1961 to 11 October 19611964: 7 June 1964 to 30 September 19641966: 13 June 1966 to 4 October 19661970: 1 June 1970 to 13 October 197019011909191719251933194119491957JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mahim meeting 10 mm (0.39 in).
First to last qualifying date each year at Mahim
YearFirst dateLast date
19011901-06-131901-09-12
19021902-06-121902-12-08
19031903-05-221903-10-03
19041904-03-031904-10-12
19051905-06-161905-11-28
19061906-06-091906-10-06
19071907-06-121907-08-27
19081908-06-171908-09-22
19091909-06-091909-09-26
19101910-06-051910-11-09
19111911-03-171911-09-03
19121912-06-201912-11-22
19131913-06-091913-10-13
19141914-06-131914-09-30
19151915-06-201915-10-08
19161916-06-021916-10-28
19171917-06-061917-10-25
19181918-05-241918-09-02
19191919-06-071919-10-03
19201920-01-061920-10-07
19211921-06-111921-09-25
19221922-06-151922-08-04
19231923-06-301923-09-22
19241924-06-171924-09-29
19251925-05-271925-11-09
19261926-01-041926-10-06
19271927-06-131927-11-13
19281928-06-111928-10-26
19291929-06-061929-12-20
19301930-06-161930-10-30
19311931-06-131931-11-03
19321932-06-041932-12-01
19331933-05-181933-10-06
19341934-06-081934-10-14
19351935-06-081935-10-24
19361936-06-041936-11-13
19371937-06-171937-09-27
19381938-05-311938-10-07
19391939-06-101939-10-23
19401940-02-031940-11-26
19411941-06-051941-10-04
19421942-06-151942-09-06
19431943-05-231943-10-12
19441944-06-151944-10-29
19451945-01-041945-09-23
19461946-06-021946-11-18
19471947-01-011947-10-01
19481948-01-181948-11-22
19491949-06-031949-10-19
19501950-06-111950-09-14
19511951-06-021951-10-17
19521952-06-111952-10-07
19531953-06-161953-10-19
19541954-06-081954-09-30
19551955-06-121955-10-03
19561956-05-161956-10-11
19571957-05-261957-09-29
19581958-06-201958-09-28
19591959-06-051959-10-13
19601960-05-181960-10-10
19611961-06-071961-10-11
19641964-06-071964-09-30
19661966-06-131966-10-04
19701970-06-011970-10-13

Every Fixed Threshold

Fixed thresholds at Mahim
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6466197066
25 mm (0.98 in): Days with 25 mm or more rain6444195939
50 mm (1.97 in): Days with 50 mm or more rain6429195918
100 mm (3.94 in): Days with 100 mm or more rain611219584
200 mm (7.87 in): Days with 200 mm or more rain28219221

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1901.

Download the Data

  • Data for Mahim threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).